<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>元素选择器</title>
		<style type="text/css">
		/*
		 	元素选择器
		 */
			div{
				color: red;
			}
		</style>
	</head>
	<body>
		<div>测试div</div>
	</body>
</html>
